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authorDavid Howells <dhowells@redhat.com>2019-08-19 09:25:37 +0100
committerDavid Howells <dhowells@redhat.com>2019-08-27 09:48:37 +0100
commitc3c9e3df49f8d83db09d1f61c8bed54e7fed8662 (patch)
tree693139ea0c2fa31cbb88ad32702db92725be1405 /net/rxrpc/ar-internal.h
parentravb: Fix use-after-free ravb_tstamp_skb (diff)
downloadlinux-dev-c3c9e3df49f8d83db09d1f61c8bed54e7fed8662.tar.xz
linux-dev-c3c9e3df49f8d83db09d1f61c8bed54e7fed8662.zip
rxrpc: Improve jumbo packet counting
Improve the information stored about jumbo packets so that we don't need to reparse them so much later. Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Jeffrey Altman <jaltman@auristor.com>
Diffstat (limited to '')
-rw-r--r--net/rxrpc/ar-internal.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 145335611af6..87cff6c218b6 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -185,11 +185,15 @@ struct rxrpc_host_header {
* - max 48 bytes (struct sk_buff::cb)
*/
struct rxrpc_skb_priv {
- union {
- u8 nr_jumbo; /* Number of jumbo subpackets */
- };
+ u8 nr_subpackets; /* Number of subpackets */
+ u8 rx_flags; /* Received packet flags */
+#define RXRPC_SKB_INCL_LAST 0x01 /* - Includes last packet */
union {
int remain; /* amount of space remaining for next write */
+
+ /* List of requested ACKs on subpackets */
+ unsigned long rx_req_ack[(RXRPC_MAX_NR_JUMBO + BITS_PER_LONG - 1) /
+ BITS_PER_LONG];
};
struct rxrpc_host_header hdr; /* RxRPC packet header from this packet */